stuff

src/bin/server/db/ver.rs

@@ -8,6 +8,7 @@ pub struct ServerPermsV0(u32);
 impl ServerPermsV0 {
     pub const NONE: Self = Self(0);
     pub const ACCOUNT_TOKENS: Self = Self(1 << 0);
+    pub const ALL: Self = Self(u32::MAX);
 }
 
 #[derive(bitcode::Encode, bitcode::Decode)]

src/bin/server/main.rs

@@ -7,7 +7,8 @@ use net::{ClientSender, ConAccepter, listen};
 use openworm::{
     net::{
         ClientMsg, ClientRequestMsg, CreateAccount, CreateAccountResp, DisconnectReason, LoadMsg,
-        Login, LoginResp, RecvHandler, ServerError, ServerMsg, install_crypto_provider,
+        Login, LoginResp, RecvHandler, RequestUsersResp, ServerError, ServerMsg, ServerUser,
+        install_crypto_provider,
     },
     rsc::DataDir,
 };
@@ -49,7 +50,7 @@ pub async fn run_server(port: u16) {
         db: db.clone(),
     };
     if db.users.is_empty() {
-        let token = account_token(&db, ServerPerms::ACCOUNT_TOKENS);
+        let token = account_token(&db, ServerPerms::ALL);
         println!("no users found, token for admin: {token}");
     }
     let (endpoint, handle) = listen(port, &dir.path, handler);
@@ -231,6 +232,27 @@ impl RecvHandler<ClientRequestMsg> for ClientHandler {
                 *self.state.write().await = ClientState::Authed(id);
                 let _ = replier.send(LoginResp::Ok { id }).await;
             }
+            ClientMsg::RequestUsers(_) => {
+                if self
+                    .db
+                    .users
+                    .get(&self.id)
+                    .is_some_and(|u| !u.server_perms.contains(ServerPerms::ALL))
+                {
+                    let _ = replier.send(ServerError::NoPermission).await;
+                    return;
+                }
+                let users: Vec<_> = self
+                    .db
+                    .users
+                    .iter()
+                    .map(|(id, u)| ServerUser {
+                        id,
+                        username: u.username,
+                    })
+                    .collect();
+                let _ = replier.send(RequestUsersResp { users }).await;
+            }
         }
     }